From Longman Dictionary of Contemporary Englishbellyachebel‧ly‧ache1 /ˈbeli-eɪk/ noun [countable, uncountable] informal MIa pain in your stomach SYN stomachache
Examples from the Corpus
bellyache• She used to give you silverweed for freckles and camomile for bellyache.• Foster parents were as likely as their wards to find a justifiable cause for bellyache.• He was thinking about his terrible bellyache.• The problem with such puddles, Rubberneck would suffer violent bellyaches and explosive diarrhoea.bellyachebellyache2 verb [intransitive] informal COMPLAINto complain a lot, especially about something unimportant SYN whingebellyache about She never stops bellyaching about money.→ See Verb tableExamples from the Corpus
bellyache about• He just sat there, bellyaching about the price of the tickets. 